Answer this question truthfully
### Question: Who is at highest risk for Legionellosis ?
### Response: Most infections occur in middle-aged or older people, although they have been reported in children. Typically, the disease is less severe in children. Risk factors include:
Alcoholism Cigarette smoking Diseases such as kidney failure or diabetes Diseases that weaken the immune system, including cancer Long-term (chronic) lung disease, such as chronic obstructive pulmonary disease (COPD) Long-term use of a breathing machine (ventilator) Medicines that suppress the immune system, including chemotherapy and steroid medications Older age